Dr. Nerihan Hadji, DO
- Medicare services, 2022
- 697
- Part D claims, 2024
- 78
- Hospital affiliations
- 2
- Industry payments
- $765
- Medical groups
- 3
- Practice address
- 77 N Airlite St, Elgin, IL 60123
- Practice phone
- Call (847) 695-3200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Amita Health St Joseph Hospital - Elgin
Elgin, Illinois
Find Dr. Hadji's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Nerihan Hadji is an internist in Elgin, Illinois
Dr. Hadji practices at Amita Health St Joseph Hospital - Elgin in Elgin, Illinois.
Dr. Hadji's NPI, 1407350069, was assigned on March 20, 2018. Dr. Hadji graduated from Lincoln Memorial University Medical Department in 2018. Dr. Hadji holds New York license 321045.
- NPI
- 1407350069NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880941152
- NPI enumeration date
- March 20, 2018
- NPI status
- Active
- Practice phone
- (847) 695-3200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Nerihan Hadji practices at Amita Health St Joseph Hospital - Elgin in Elgin, Illinois
Dr. Hadji's primary practice is Amita Health St Joseph Hospital - Elgin, at 77 N Airlite St, Elgin, IL 60123 in Kane County. The practice phone is (847) 695-3200.
- Amita Health St Joseph Hospital - Elgin77 N Airlite St, Elgin, IL 60123 · Kane CountyPhone(847) 695-3200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nerihan Hadji is affiliated with 7 sites of care and 3 medical groups
Dr. Hadji's primary practice is Amita Health St Joseph Hospital - Elgin in Elgin, Illinois. Dr. Hadji is also affiliated with Saint Joseph Hospital. The medical group on file is Theoria Medical. Dmand AI also links Dr. Hadji to 1 more hospital, 2 skilled nursing facilities, 2 medical groups, 1 physician office and 1 hospice, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nerihan Hadji's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hadji practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Amita Health St Joseph Hospital - Elgin | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nerihan Hadji is one of 5,652 internists in Illinois
Internal medicine is Dr. Hadji's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Hadji's licenses on file in 3 states: New York, Illinois and Michigan.
Specialties and state licenses
- Internal medicine, New YorkPrimary
- Illinois license
- Hospitalist, Michigan
Internists near Dr. Hadji
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nerihan Hadji billed Medicare for 697 services in 2022
CMS data shows 697 Medicare services from Dr. Hadji across 9 procedure codes in 2022. Medicare paid $46,511 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hadji's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 2732022: 697155%
Dr. Hadji compared with the Illinois median for internists, 2022
- Dr. Hadji
- Illinois median
- Medicare services
- 697vs 56623% above
- Part D claims
- 22vs 28492% below
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Hadji's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hadji and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nerihan Hadji's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Hadji's median patient age at 73, with 53% women.
Dr. Hadji's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Nerihan Hadji wrote 78 Medicare Part D claims in 2024
In 2024, Dr. Hadji wrote 78 Medicare Part D claims for 30 patients. 94% of them were for generic drugs. CMS names the drug for 22 of them, across 1 drug with 11 or more claims each, at $246 in total drug cost. In 2022, CMS named 35 claims across 2 drugs.
Dr. Hadji's Part D claims by kind of drug, 2024
- Generic73 claims94%
- Brand-name and other5 claims6%
Dr. Hadji's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 352024: 2237%
Drugs named by CMS: 1 in 2024, 2 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Nerihan Hadji received $765 in industry payments from 2021 to 2025
CMS Open Payments shows 8 general payments to Dr. Hadji from 7 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $227.
General payments to Dr. Hadji by program year, 2021 to 2025
Companies that paid Dr. Hadji the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nerihan Hadji graduated from Lincoln Memorial University Medical Department
Dr. Hadji graduated from Lincoln Memorial University Medical Department in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nerihan Hadji's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Nerihan Hadji
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Nerihan Hadji's NPI number?
Dr. Nerihan Hadji's NPI number is 1407350069. It was assigned on March 20, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Nerihan Hadji?
Dr. Nerihan Hadji is an internist in Elgin, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nerihan Hadji practice?
Dr. Hadji practices at 77 N Airlite St, Elgin, IL 60123. Dr. Hadji's primary practice is Amita Health St Joseph Hospital - Elgin in Elgin, Illinois. Dmand AI also links Dr. Hadji to 1 hospital, 2 skilled nursing facilities, 2 medical groups, 1 physician office and 1 hospice.
What is Dr. Nerihan Hadji's office phone number?
The practice phone on file for Dr. Hadji is (847) 695-3200.
What is Dr. Nerihan Hadji's medical license number?
Dr. Hadji holds New York license 321045, one of the licenses on file in 3 states.
Which states has Dr. Nerihan Hadji been licensed in?
Dmand AI has state licenses on file for Dr. Hadji in New York, Illinois and Michigan.
Which hospitals is Dr. Nerihan Hadji affiliated with?
Dr. Hadji is affiliated with Saint Joseph Hospital. Dmand AI links Dr. Hadji to 1 more hospital.
What medical group is Dr. Nerihan Hadji part of?
Dr. Hadji is linked to Theoria Medical. Dmand AI links Dr. Hadji to 2 more medical groups.
Does Dr. Nerihan Hadji accept Medicare?
Yes. CMS data shows Dr. Hadji billed Medicare for 697 services in 2022.
What services does Dr. Nerihan Hadji bill to Medicare?
In 2022, Dr. Hadji's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99233).
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Where did Dr. Nerihan Hadji go to medical school?
Dr. Hadji graduated from Lincoln Memorial University Medical Department in 2018.
What drugs does Dr. Nerihan Hadji prescribe most?
In 2024 Medicare Part D data, Dr. Hadji's most prescribed drugs by claims were Torsemide.
Has Dr. Nerihan Hadji received payments from drug or device companies?
CMS Open Payments shows $765 in general payments to Dr. Hadji from 7 companies from 2021 to 2025. The largest total came from Amgen Inc.
How long has Dr. Nerihan Hadji been practicing?
Dr. Hadji graduated from medical school in 2018, 8 years ago.
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